Inventor
Jung-Il Cho
Inventor
Daegu, KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing14%
H10BElectronic memory devices14%
H10DInorganic electric semiconductor devices14%
C23CCoating metallic material9%
D06BTreating textile materials using liquids, gases or vapours9%
H01JElectric discharge tubes or discharge lamps9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01LSemiconductor devices5%
PatentTitleYear
9,954,943Method for configuring multi-vision and electronic device therefor20189,851,898Method for changing display range and electronic device thereof20179,594,501'Method for changing display range and electronic device thereof'20179,293,360'Manufacturing method of semiconductor memory device with air gap isolation layers'20167,348,240'Method for forming metal line in flash memory device'20086,908,805'Method of manufacturing dual gate oxide film'20056,841,789'Apparatus for surface modification of polymer, metal and ceramic materials using ion beam'20056,780,743'Method of forming a floating gate in a flash memory device'20046,319,326'Apparatus for surface modification of polymer, metal and ceramic materials using ion beam'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2005Patents assigned to KOREA INST SCI & TECH (2)· patent assignee history
2001–2005Based in Seoul, KR· patent location history
2004–2008Patents assigned to HYNIX SEMICONDUCTOR INC (3)· patent assignee history
2004–2005Based in Yongin, KR· patent location history
2008Based in Kyungki-do, KR· patent location history
2016Patents assigned to SK HYNIX INC (1)· patent assignee history
2016Based in Icheon-si, KR· patent location history
2017–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2017–2018Based in Daegu, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYNIX SEMICONDUCTOR INC | 3 | 2004–2008 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2017–2018 |
| KOREA INST SCI & TECH | 2 | 2001–2005 |
| SK HYNIX INC | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daegu, KR | 3 | 2017–2018 |
| Yongin, KR | 2 | 2004–2005 |
| Seoul, KR | 2 | 2001–2005 |
| Icheon-si, KR | 1 | 2016 |
| Kyungki-do, KR | 1 | 2008 |